Organization provider

SHANNON CLINIC

Allergy & Immunology Physician Allergy Physician Anesthesiology Physician Medicare enrolled

SHANNON CLINIC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1770587149, based in San Angelo, TX. The organization lists 15 taxonomy classifications, with Family Medicine Physician recorded as primary.

Getting there

The practice address on file is 120 E BEAUREGARD AVE, San Angelo, TX 76903. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

120 E BEAUREGARD AVE, San Angelo, TX 76903 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

Medicare (PECOS)
Status
Approved
Provider type
Part B Supplier - Clinic/group Practice
PAC ID
0840103727

Enrolled in Medicare 22 times, across 22 states:

StateEnrollment IDProvider type
Texas O20031222000702 Part B Supplier - Clinic/group Practice
Hawaii O20250425001347 Part B Supplier - Clinic/group Practice
North Carolina O20250428002854 Part B Supplier - Clinic/group Practice
Virginia O20250502001328 Part B Supplier - Clinic/group Practice
South Carolina O20250502002163 Part B Supplier - Clinic/group Practice
Ohio O20250505002056 Part B Supplier - Clinic/group Practice
Mississippi O20250506001259 Part B Supplier - Clinic/group Practice
Colorado O20250506002354 Part B Supplier - Clinic/group Practice
Washington O20250506002515 Part B Supplier - Clinic/group Practice
Nevada O20250506002757 Part B Supplier - Clinic/group Practice
Oregon O20250506002871 Part B Supplier - Clinic/group Practice
Massachusetts O20250506003222 Part B Supplier - Clinic/group Practice
Maryland O20250507000297 Part B Supplier - Clinic/group Practice
Pennsylvania O20250507002678 Part B Supplier - Clinic/group Practice
Idaho O20250520000628 Part B Supplier - Clinic/group Practice
Kansas O20250521002277 Part B Supplier - Clinic/group Practice
Florida O20250526000047 Part B Supplier - Clinic/group Practice
California O20250527001831 Part B Supplier - Clinic/group Practice
Illinois O20250528001709 Part B Supplier - Clinic/group Practice
Georgia O20250530001537 Part B Supplier - Clinic/group Practice
Michigan O20250612002586 Part B Supplier - Clinic/group Practice
Utah O20250905000622 Part B Supplier - Clinic/group Practice

Medicare enrolment is recorded as approved under the provider type Part B Supplier - Clinic/group Practice. There are 22 separate enrolment records across 22 states (TX, HI, NC, VA, SC, OH, MS, CO, WA, NV, OR, MA, MD, PA, ID, KS, FL, CA, IL, GA, MI, UT). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Family Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians Family Medicine

All registered taxonomy codes

This provider registers 15 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207K00000X Allergy & Immunology Physician TX
207KA0200X Allergy Physician Allergy TX
207L00000X Anesthesiology Physician TX
207N00000X Dermatology Physician TX
207W00000X Ophthalmology Physician TX
207X00000X Orthopaedic Surgery Physician TX
207R00000X Internal Medicine Physician TX
207T00000X Neurological Surgery Physician TX
207V00000X Obstetrics & Gynecology Physician TX
207Y00000X Otolaryngology Physician TX
207ZB0001X Blood Banking & Transfusion Medicine Physician Blood Banking & Transfusion Medicine TX
208000000X Pediatrics Physician TX
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology TX
208600000X Surgery Physician TX
207Q00000X Family Medicine Physician TX primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1770587149 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJun 13, 2005
Last updatedJul 14, 2025
StatusActive
Practice address 120 E BEAUREGARD AVE
San Angelo, TX 76903
(325) 658-1511
Fax (325) 481-2166
Mailing address PO BOX 22000
San Angelo, TX 76902
Other identifiers 00T83Z · Other (TX)
127005001 · Medicaid (TX)
127005002 · Other (TX)
========= · Other (TX)
CL8387 · Other (TX)
This record was updated on Jul 14, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1770587149 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 7 7 0 5 8 7 1 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 5 0 1 8 5 1 8

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1770587149?
NPI 1770587149 is the National Provider Identifier assigned to SHANNON CLINIC in San Angelo, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact SHANNON CLINIC?
The phone number on file with NPPES is (325) 658-1511, last updated Jul 14, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does SHANNON CLINIC accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1770587149 a valid number?
Yes. 1770587149 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.